หรือ butane (c4h10) เป็นสารที่ทำให้ขยายตัว (blowing agent) ในระหว่างกระบวนการผลิตวัตถุดิบที่เรียกว่า polymerization เนื้อพลาสติก ps จะทำปฏิกิริยากักเก็บก๊าซ pentane เอาไว้ภายในเมื่อนำมาผลิตโฟม eps วัตถุดิบจะขยายตัวและเมื่อได้รับความร้อนจากไอน้ำ (steam) ก็จะกลายเป็นเม็ดโฟมขาวๆจากนั้นจึงนำไปขึ้นรูป (molding

Manufature, distribute and product designing for plastic molding product by using Vacuum Forming system such as plastic tray for food, plastic cup, Blister Pack for paper attached molding, Slide Pack molding for paper inserting, folding box with screen for PS, PP, PVC, OPS and PET.EPE Foam and Air Bubble

Produce micro metal parts with Metal injection molding MIM

manufacture automatic containing machine making former (bag molding) and consulting service for every kind of containing machine.

Distribute plastic molding, di-casting molding, fodge ging-di

Gutter installation, Gutter stainless, rain gutter products, rain gutter, aluminum, Gutter Zinc, molding, stainless steel, zinc and home building Commercial Building, Residential, Plumbing air intake pipe. ventilation, smoke ventilation tube, ventilator, and stainless steel, steel roof, stainless steel

Latching services and manufacture gild - valve, car's บ่าวาล์ว and made to order of plastic molding

distributed for molding pile in circle shape from size 15-60 cm.

our professional services sangdao recycle co., ltd. 1. on-site scrap metal collection we are a leading professional in high-volume scrap metal purchasing. we offer the fastest response times in samut sakhon, bangkok, and the metropolitan area, providing fair market prices with prompt payments